DE2862250D1 - Method of treating absorbent materials - Google Patents

Method of treating absorbent materials

Info

Publication number
DE2862250D1
DE2862250D1 DE7878300507T DE2862250T DE2862250D1 DE 2862250 D1 DE2862250 D1 DE 2862250D1 DE 7878300507 T DE7878300507 T DE 7878300507T DE 2862250 T DE2862250 T DE 2862250T DE 2862250 D1 DE2862250 D1 DE 2862250D1
Authority
DE
Germany
Prior art keywords
absorbent materials
treating absorbent
treating
materials
absorbent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE7878300507T
Other languages
English (en)
Inventor
John Anthony Bosley
Vicki Maddison
Alan Andrew Mckinnon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever PLC
Unilever NV
Original Assignee
Unilever PLC
Unilever NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Application granted granted Critical
Publication of DE2862250D1 publication Critical patent/DE2862250D1/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S47/00—Plant husbandry
    • Y10S47/09—Physical and chemical treatment of seeds for planting
DE7878300507T 1977-10-18 1978-10-16 Method of treating absorbent materials Expired DE2862250D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4330877 1977-10-18
GB1395178 1978-04-10

Publications (1)

Publication Number Publication Date
DE2862250D1 true DE2862250D1 (en) 1983-06-16

Family

ID=26250141

Family Applications (2)

Application Number Title Priority Date Filing Date
DE7878300507T Expired DE2862250D1 (en) 1977-10-18 1978-10-16 Method of treating absorbent materials
DE19782844956 Withdrawn DE2844956A1 (de) 1977-10-18 1978-10-16 In wasser quellbares teilchenfoermiges absorptionsmaterial und verfahren zu seiner herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19782844956 Withdrawn DE2844956A1 (de) 1977-10-18 1978-10-16 In wasser quellbares teilchenfoermiges absorptionsmaterial und verfahren zu seiner herstellung

Country Status (19)

Country Link
US (1) US4190563A (de)
EP (1) EP0001706B1 (de)
JP (1) JPS5470694A (de)
AT (1) AT369643B (de)
AU (1) AU526924B2 (de)
BR (1) BR7806853A (de)
CA (1) CA1105831A (de)
DE (2) DE2862250D1 (de)
DK (1) DK462578A (de)
FI (1) FI783160A (de)
FR (1) FR2406471A1 (de)
IE (1) IE47456B1 (de)
IT (1) IT1108485B (de)
LU (1) LU80384A1 (de)
NL (1) NL7810349A (de)
NO (1) NO783519L (de)
NZ (1) NZ188633A (de)
PT (1) PT68666A (de)
SE (1) SE7810830L (de)

Families Citing this family (65)

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US4454055A (en) * 1980-08-25 1984-06-12 National Starch And Chemical Corporation Absorbent composition of matter, process for preparing same and article prepared therefrom
US4372311A (en) * 1980-09-12 1983-02-08 Union Carbide Corporation Disposable articles coated with degradable water insoluble polymers
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DE3128100C2 (de) * 1981-07-16 1986-05-22 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorptionsmittel für Blut und seröse Körperflüssigkeiten
JPS5832641A (ja) * 1981-08-20 1983-02-25 Kao Corp 吸水性組成物
US4435172A (en) 1982-09-22 1984-03-06 The Dow Chemical Company Absorbent article having enhanced blood absorption
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US4833011A (en) * 1986-09-08 1989-05-23 Mitsui Petrochemical Industries, Ltd. Synthetic pulp and absorbent comprising the same
US4826880B1 (en) * 1987-09-21 2000-04-25 Johnson & Johnson Inc Immobilizing particulate absorbents by conversion to hydrates
DE3741157A1 (de) * 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Verfahren zur agglomerierung wasserquellbarer polymerer durch schmelz (sinter-)granulation mit pulverfoermigen substanzen und verwendung der granulate
DE3741158A1 (de) * 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel
US5254301A (en) * 1988-03-29 1993-10-19 Ferris Mfg. Corp. Process for preparing a sheet of polymer-based foam
US5064653A (en) * 1988-03-29 1991-11-12 Ferris Mfg. Co. Hydrophilic foam compositions
US5065752A (en) * 1988-03-29 1991-11-19 Ferris Mfg. Co. Hydrophilic foam compositions
US4950692A (en) * 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
US4970267A (en) * 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5180622A (en) * 1990-04-02 1993-01-19 The Procter & Gamble Company Absorbent members containing interparticle crosslinked aggregates
US5241009A (en) * 1990-05-07 1993-08-31 Kimberly-Clark Corporation Polymeric composition containing carboxy nueutralized with lithium or potassium
DE4116428C2 (de) * 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
CA2072914C (en) * 1992-03-27 2004-04-20 James Richard Gross Method for reducing malodor in absorbent products and products formed thereby
US6506340B1 (en) * 1993-06-01 2003-01-14 Cobe Cardiovascular, Inc. Antifoaming device and method for extracorporeal blood processing
US5713881A (en) * 1993-10-22 1998-02-03 Rezai; Ebrahim Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
EP0739217B1 (de) * 1994-01-12 2003-05-02 Weyerhaeuser Company Verfahren und zusammensetzung zur verbesserung der blutabsorption von saugfähigen materialien
CA2181696C (en) * 1994-02-17 2002-01-01 Lin Wang Porous absorbent materials having modified surface characteristics and methods for making the same
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
US5610208A (en) 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
DE69633427T3 (de) * 1995-03-09 2012-06-14 Nippon Shokubai Co. Ltd. Blut absorbierende harzzusammensetzung und absorbierende artikel
US6051146A (en) * 1998-01-20 2000-04-18 Cobe Laboratories, Inc. Methods for separation of particles
US6667424B1 (en) * 1998-10-02 2003-12-23 Kimberly-Clark Worldwide, Inc. Absorbent articles with nits and free-flowing particles
US6649099B2 (en) 1998-10-30 2003-11-18 Kimberly-Clark Worldwide, Inc. Method of incorporating fluid treatment agents into absorbent composites
US6350711B1 (en) 1998-10-30 2002-02-26 Kimberly-Clark Worldwide, Inc. Absorbent article with fluid treatment agent
US6867344B2 (en) * 1998-10-30 2005-03-15 Kimberly-Clark Worldwide, Inc. Absorbent article with fluid treatment agent
US6153113A (en) 1999-02-22 2000-11-28 Cobe Laboratories, Inc. Method for using ligands in particle separation
US6354986B1 (en) 2000-02-16 2002-03-12 Gambro, Inc. Reverse-flow chamber purging during centrifugal separation
MXPA04009978A (es) 2003-02-10 2004-12-13 Nippon Catalytic Chem Ind Particulado absorbente de agua que contiene resina absorbente de agua como un componente principal.
DE10334286B4 (de) * 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
EP1651282A1 (de) * 2003-08-06 2006-05-03 The Procter & Gamble Company Saugfähige strukturen mit einem beschichteten in wasser quellbaren material
EP1682194B2 (de) 2003-10-31 2017-03-29 Basf Se Blut und/oder körperflüssigkeiten absorbierende polymerpartikel
KR100858387B1 (ko) 2004-02-05 2008-09-11 가부시키가이샤 닛폰 쇼쿠바이 입자상 수분흡수제 및 그 제조방법과 수분흡수성 물품
US7994384B2 (en) * 2004-04-28 2011-08-09 Kimberly-Clark Worldwide, Inc. Absorbent composition having multiple surface treatments
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
ATE464072T1 (de) * 2005-10-21 2010-04-15 Procter & Gamble Absorbierender artikel mit erhöhter fähigkeit proteinhaltige oder seröse körperflüssigkeiten zu absorbieren und zurückzuhalten
EP1776966A1 (de) * 2005-10-21 2007-04-25 The Procter and Gamble Company Absorbierender Artikel mit erhöhter Fähigkeit proteinhaltige oder seröse Körperflüssigkeiten zu absorbieren und zurückhalten
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1829563B1 (de) * 2006-03-03 2013-05-01 The Procter and Gamble Company Thermoplastisches Material mit verbesserter Absorptions- und Retentionskapazität für proteinhaltige und seröse Körperflüssigkeiten
EP1829561A1 (de) * 2006-03-03 2007-09-05 The Procter and Gamble Company Thermoplastische Absorbtionsmaterialen für proteinhaltige oder seröse Körperflüssigkeiten
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
JP2009142728A (ja) * 2007-12-12 2009-07-02 Procter & Gamble Co 吸水剤及びその製法
US20090221978A1 (en) * 2008-02-15 2009-09-03 Joseph Anthony Gatto Absorbent article with lotion comprising a polypropylene glycol material
DE102009029194A1 (de) 2009-09-04 2011-04-07 Kimberly-Clark Worldwide, Inc., Neenah Abtrennung gefärbter Stoffe aus wasserhaltigen Flüssigkeiten
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
CN103596599B (zh) 2011-05-18 2016-08-17 巴斯夫欧洲公司 吸水聚合物颗粒用于吸收血液和/或月经的用途
JP6265586B2 (ja) * 2012-02-29 2018-01-24 ユニ・チャーム株式会社 吸収性物品
US9220646B2 (en) 2012-03-30 2015-12-29 Kimberly-Clark Worldwide, Inc. Absorbent articles with improved stain decolorization
US9237975B2 (en) 2013-09-27 2016-01-19 Kimberly-Clark Worldwide, Inc. Absorbent article with side barriers and decolorizing agents
US9149789B2 (en) * 2014-02-03 2015-10-06 Psmg, Llc Dispersions of superabsorbent polymers, processing thereof and articles formed from the dispersions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720363A (en) * 1950-10-07 1954-12-15 Tampax Inc Tampons and the like and method of making
US3371666A (en) * 1965-01-26 1968-03-05 Tampax Inc Absorbent device
US3400717A (en) * 1965-05-21 1968-09-10 Colgate Palmolive Co Diapers
US3978855A (en) * 1975-01-17 1976-09-07 Ionics Lyo Products Company Polyurethane foam surgical dressing
DE2525210C3 (de) * 1975-06-06 1982-04-08 Vereinigte Papierwerke Schickedanz & Co, 8500 Nürnberg Saugstoff zur Verwendung in hygienischen Einwegartikeln
US4036588A (en) * 1976-03-09 1977-07-19 Research Corporation Method of increasing the water absorption of cellulose-containing materials
US4051086A (en) * 1976-03-25 1977-09-27 Hercules Incorporated Absorption rate of absorbent polymers by treating with glyoxal
CA1104782A (en) * 1976-06-07 1981-07-14 Robert E. Erickson Absorbent films and laminates

Also Published As

Publication number Publication date
DE2844956A1 (de) 1979-04-19
BR7806853A (pt) 1979-05-08
FR2406471A1 (fr) 1979-05-18
NL7810349A (nl) 1979-04-20
DK462578A (da) 1979-04-19
EP0001706B1 (de) 1983-05-11
IT7869389A0 (it) 1978-10-17
SE7810830L (sv) 1979-04-19
ATA745378A (de) 1982-06-15
LU80384A1 (fr) 1979-06-15
AU526924B2 (en) 1983-02-10
PT68666A (en) 1978-11-01
IE782053L (en) 1979-04-18
NO783519L (no) 1979-04-19
AT369643B (de) 1983-01-25
FR2406471B1 (de) 1984-03-30
CA1105831A (en) 1981-07-28
IE47456B1 (en) 1984-03-21
EP0001706A1 (de) 1979-05-02
US4190563A (en) 1980-02-26
FI783160A (fi) 1979-04-19
JPS5470694A (en) 1979-06-06
NZ188633A (en) 1980-10-24
IT1108485B (it) 1985-12-09
AU4078178A (en) 1980-04-24

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: LEDERER, F., DIPL.-CHEM. DR., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee